{"classifier_version":"1.4.0","documentation":"https://rirtracker.com/api/","disclaimer":"This site independently analyzes publicly available Internet number-resource records. It is not affiliated with or endorsed by ARIN, the RIPE NCC, APNIC, LACNIC, AFRINIC, the Number Resource Organization (NRO), or any other Regional Internet Registry. Classifications and hold-expiration dates are evidence-based interpretations and do not constitute confirmation that a resource is available for issuance or transfer.","resource":"66.103.16.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/66.103.16.0-66.103.31.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2022-08-09)"},"current_holder":{"rir":"ARIN","org":"Fortinet Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":28714,"date":"2022-08-09T14:39:10Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"ESERVER SPACE INC.","recipient_org":"Fortinet Inc.","range":"66.103.16.0/20","log":"ARIN"},{"id":28613,"date":"2022-07-26T16:50:26Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"ESERVER SPACE INC.","recipient_org":"ESERVER SPACE INC.","range":"66.103.16.0/20","log":"ARIN"}],"events":[{"event_id":"6ad5148d3a66e84e","registry":"ARIN","report_date":"2022-08-09","source":"arin_issued","raw_action":"ADD","raw_line":"Add 66.103.16.0-66.103.31.255","resource_type":"ipv4","resource":"66.103.16.0/20","start":"66.103.16.0","end":"66.103.31.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"ESERVER SPACE INC.","recipient_organization":"Fortinet Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:27+00:00","page":"https://rirtracker.com/ip/66.103.16.0-66.103.31.255/#e-6ad5148d3a66e84e","report_page":"https://rirtracker.com/arin/reports/2022-08-09/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.103.16.0-66.103.31.255.json","explanation":"ARIN's transfer log records a transfer from ESERVER SPACE INC. (ARIN) to Fortinet Inc. (ARIN) on 2022-08-09 14:39 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2022-August/004988.html","retrieved_at":"2026-10-12T18:41:51+00:00","summary":"ARIN-Issued report for 2022-08-09: \"Add 66.103.16.0-66.103.31.255\""},{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:20+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2022-08-09 14:39 UTC, ESERVER SPACE INC. (ARIN) to Fortinet Inc. (ARIN); resources moved: 66.103.16.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220808.gz","retrieved_at":"2026-10-12T23:05:48+00:00","summary":"ARIN delegated statistics 2022-08-08 (produced 2022-08-08T13:00:11+00:00), before the report: allocated (dated 2006-05-10)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220810.gz","retrieved_at":"2026-10-12T23:05:53+00:00","summary":"ARIN delegated statistics 2022-08-10 (produced 2022-08-10T13:00:10+00:00), after the report: allocated (dated 2022-08-09)"}]},{"event_id":"e7d5b3485872ad4b","registry":"ARIN","report_date":"2022-07-26","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"66.103.16.0/20","start":"66.103.16.0","end":"66.103.31.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"ESERVER SPACE INC.","recipient_organization":"ESERVER SPACE INC.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:03+00:00","page":"https://rirtracker.com/ip/66.103.16.0-66.103.31.255/#e-e7d5b3485872ad4b","report_page":"https://rirtracker.com/arin/reports/2022-07-26/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.103.16.0-66.103.31.255.json","observed":"Merger/acquisition: ESERVER SPACE INC. (ARIN) to ESERVER SPACE INC. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from ESERVER SPACE INC. (ARIN) to ESERVER SPACE INC. (ARIN) on 2022-07-26 16:50 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","evidence":[{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:20+00:00","summary":"Transfer log: MERGER_ACQUISITION on 2022-07-26 16:50 UTC, ESERVER SPACE INC. (ARIN) to ESERVER SPACE INC. (ARIN); resources moved: 66.103.16.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220725.gz","retrieved_at":"2026-10-12T23:05:03+00:00","summary":"ARIN delegated statistics 2022-07-25 (produced 2022-07-25T13:00:10+00:00), before the report: allocated (dated 2006-05-10)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220727.gz","retrieved_at":"2026-10-12T23:05:08+00:00","summary":"ARIN delegated statistics 2022-07-27 (produced 2022-07-27T13:00:10+00:00), after the report: allocated (dated 2006-05-10)"}]}],"classification_history":{"6ad5148d3a66e84e":[{"raw_change_id":177572,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:56:31+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from ESERVER SPACE INC. (ARIN) to Fortinet Inc. (ARIN) on 2022-08-09 14:39 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":177572,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:16+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from ESERVER SPACE INC. (ARIN) to Fortinet Inc. (ARIN) on 2022-08-09 14:39 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":177572,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:04+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from ESERVER SPACE INC. (ARIN) to Fortinet Inc. (ARIN) on 2022-08-09 14:39 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":177572,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:27+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from ESERVER SPACE INC. (ARIN) to Fortinet Inc. (ARIN) on 2022-08-09 14:39 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"e7d5b3485872ad4b":[{"raw_change_id":565991,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:03+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from ESERVER SPACE INC. (ARIN) to ESERVER SPACE INC. (ARIN) on 2022-07-26 16:50 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}]},"arin_statistics_now":{"status":"allocated (dated 2022-08-09)"}}